Omron 2D CODE READER User Manual page 66

GC
Function... Performs continuous reading.
"Number of read data digits" and "code quality" are output only if they
are set.
p.47
Input
G C
• When reading is successful
Output
Read data
• When reading has failed
N G Error Code
?
Data is output each time reading is executed.
SC
Function... Stops continuous reading.
This command is effective only when a continuous trigger is being
executed.
Input
S C
Output
O K
RD
Function... Outputs the previous send data. (Polling command)
Use this command to resend data that has been lost due to
communication error.
Input
R D
• When reading is successful
Output
Read data
• When reading has failed
N G Error Code
?
Communicating with PC and Programmable Controller
Section 5
V400-F050/250/350
User's Manual
65